2529875919 has 4 divisors (see below), whose sum is σ = 3373167896. Its totient is φ = 1686583944.

The previous prime is 2529875911. The next prime is 2529875921. The reversal of 2529875919 is 9195789252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2529875919 - 2³ = 2529875911 is a prime.

It is a super-2 number, since 2×2529875919² = 12800544331072189122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529875911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421645984 + ... + 421645989.

It is an arithmetic number, because the mean of its divisors is an integer number (843291974).

Almost surely, 2^2529875919 is an apocalyptic number.

2529875919 is a deficient number, since it is larger than the sum of its proper divisors (843291977).

2529875919 is an equidigital number, since it uses as much as digits as its factorization.

2529875919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843291976.

The product of its digits is 4082400, while the sum is 57.

The square root of 2529875919 is about 50297.8719132331. The cubic root of 2529875919 is about 1362.5937954563.

The spelling of 2529875919 in words is "two billion, five hundred twenty-nine million, eight hundred seventy-five thousand, nine hundred nineteen".